Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
DeBenedicks P
1965
Calcarius lapponicus
9 June Barrow, Alaska. saw a few birds near ARH
feeding in open patches of tundra and around the
animal shelter. There were more males than Fs and they
look to be paired, saw an occasional 3 give flight song,
reath like a snow bunting but more trilling with a tail
forwardish end. heard notes given from the ground, the
"few" and the rattle and a rather Carpodacus finch
like chip.
10 June a few birds were seen out in the Nisbet lakes area, but
they were generally quiet, in the late evening; not as
much activity around the ARH area.
11 June saw a bird carrying nest material but light was not
good to tell its sex; there is about a 50% increase in Fs
from yesterday PM. in the ARH in the barrel area.
Watched one fight. the birds first were fighting on the
ground, jumping towards each other and locking
claws. Two postures, one that looked like a begging
juvenile and one that resembled the hunched
posture of a gull, but with the wing 1/4 open and
dropped were seen on the ground; in the latter the tail
was raised somewhat, and fanned 1/2; when quiet they
fell flat on the snow and often opened their wing,
flat on the snow, away from their opponent. In this
air they flapped slowly, and project humbled as they
did on the ground; after the fight one sang; birds
sing both on the ground and in the air; they are increas-
ingly noisily, this tree of all their vocalizations.
A similar fight seen about 4 PM; involved birds which